Measurement of pi+ p (polarized) analyzing power at 68.3-MeV

Wieser, R. ; Denig, A. ; von Hagel, U. ; et al.
Phys.Rev.C 54 (1996) 1930-1934, 1996.
Inspire Record 429106 DOI 10.17182/hepdata.25768

The analyzing power Ay for π+p→ scattering at 68.3 MeV has been measured at the Paul Scherrer Institut with the magnetic spectrometer LEPS. The measurements cover the angular range 40°≤θlab≤70°. The protons have been polarized in a butanol target, operated in frozen spin mode. The S31 phase shift comes out by about 1° smaller than the Koch-Pietarinen [Nucl. Phys. A 336, 331 (1980)] phase shift analysis, supporting the necessity of an alternative dispersion analysis of πN scattering to determine the σ term and the πN coupling constant. © 1996 The American Physical Society.

1 data table

The two data sets correspond to measurements with two different target compositions (see text).


Integral cross-sections for pi+ p interaction in the 3,3 resonance region

Friedman, E. ; Goldring, A. ; Johnson, R.R. ; et al.
Phys.Lett.B 254 (1991) 40-43, 1991.
Inspire Record 316889 DOI 10.17182/hepdata.29507

Integral cross sections for π + p interaction have been measured between 125.9 and 201.7 MeV using the transmission method. Over this energy range the results are in very good agreement with predictions made with currently accepted phase shifts. These results are also consistent with similar measurements at lower energies when the dispersion relation constrained Karlsruhe phase shifts are used.

1 data table

No description provided.


Single Diffraction Dissociation in $\pi^+ p$ and $K^+ p$ Interactions at 250-{GeV}/$c$

The EHS/NA22 collaboration Adamus, M. ; Azhinenko, I.V. ; Almeida, F.M.L., Jr. ; et al.
Z.Phys.C 39 (1988) 301, 1988.
Inspire Record 254506 DOI 10.17182/hepdata.15646

None

1 data table

No description provided.


Comparison of Inclusive Charged Pion Production in pi+- p Interactions at 100-GeV/c.

Whitmore, J. ; Oh, B.Y. ; Pratap, M. ; et al.
Phys.Rev.D 16 (1977) 3137-3149, 1977.
Inspire Record 123295 DOI 10.17182/hepdata.24482

Inclusive single-particle spectra for π± production are presented for data from π±p interactions at 100 GeV/c. The spectra for the four reactions π±p→π±+anything are compared as a function of laboratory longitudinal momentum, Feynman x, center-of-mass (c.m.) rapidity, and transverse momentum squared. Comparisons are also made between these data and analogous data from 16 and 18.5 GeV/c π±p interactions and the energy dependence is discussed. Average values of the transverse momentum are given as a function of the longitudinal momentum and charged-particle multiplicity. A comparison of the charge distributions is presented as a function of rapidity and c.m. energy.

3 data tables

No description provided.

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No description provided.